Journal of Heterocyclic Chemistry p. 817 - 821 (1997)
Update date:2022-08-04
Topics: Rearrangement Starting Materials Formation of the bisbenzoxazole Side Reaction with Oxygen Impurities or Contaminants Incomplete Reaction Control Catalyst Effects
Dotrong, My
Lovejoy, Steven M.
Wolfe, James F.
Evers, Robert C.
Recently we reported the synthesis in polyphosphoric acid of a graft copolymer consisting of a rigid-rod poly[benzo(1,2-d;4,5-d')bisthiazole-2,6-diyl]-1,4-phenylene backbone and flexible poly(oxy-1,3-phenylenecarbonyl-1,4-phenylene) side-chains [1]. Howev
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